ziver/zutil
1
0
Fork 0
Code Issues Pull requests Activity Actions

Improved DBBean logging, needs some more work

Browse source
This commit is contained in:
Ziver Koc 2016-01-29 12:59:37 +01:00
parent 3f12f5cc45
commit 9108a4de20
4 changed files with 40 additions and 41 deletions
Download patch file Download diff file Expand all files Collapse all files

59
src/zutil/db/bean/DBBean.java
View file

@ -183,7 +183,7 @@ public abstract class DBBean {
}
String sql = query.toString();
logger.finest("Save query("+c.getName()+" id:"+this.getId()+"): "+ sql);
logger.finest("Save Bean("+c.getName()+", id: "+this.getId()+") query: "+ sql);
PreparedStatement stmt = db.getPreparedStatement( sql );
// Put in the variables in the SQL
int index = 1;
@ -191,11 +191,11 @@ public abstract class DBBean {
// Another DBBean class
if( DBBean.class.isAssignableFrom( field.getType() )){
DBBean subobj = (DBBean)getFieldValue(field);
if(subobj != null){
if( recursive || subobj.getId() == null )
subobj.save(db);
stmt.setObject(index, subobj.getId() );
DBBean subObj = (DBBean)getFieldValue(field);
if(subObj != null){
if( recursive || subObj.getId() == null )
subObj.save(db);
stmt.setObject(index, subObj.getId() );
}
else
stmt.setObject(index, null);
@ -204,7 +204,7 @@ public abstract class DBBean {
// A list of DBBeans
else if( List.class.isAssignableFrom( field.getType() ) &&
field.getAnnotation( DBLinkTable.class ) != null){
// Du stuff later
// Do stuff later
}
// Normal field
else{
@ -228,34 +228,34 @@ public abstract class DBBean {
List<DBBean> list = (List<DBBean>)getFieldValue(field);
if( list != null ){
DBLinkTable linkTable = field.getAnnotation( DBLinkTable.class );
String subtable = linkTable.table();
String idcol = (linkTable.idColumn().isEmpty() ? config.tableName : linkTable.idColumn() );
String sub_idcol = "id";
String subTable = linkTable.table();
String idCol = (linkTable.idColumn().isEmpty() ? config.tableName : linkTable.idColumn() );
String subIdCol = "id";
DBBeanConfig subConfig = null;
for(DBBean subobj : list){
for(DBBean subObj : list){
// Save the sub bean
if( recursive || subobj.getId() == null )
subobj.save(db);
if( subobj.getId() == null ){
logger.severe("Unable to save field "+c.getSimpleName()+"."+field.getName()+" with "+subobj.getClass().getSimpleName());
if( recursive || subObj.getId() == null )
subObj.save(db);
if( subObj.getId() == null ){
logger.severe("Unable to save field "+c.getSimpleName()+"."+field.getName()+" with "+subObj.getClass().getSimpleName());
continue;
}
// Get the Sub object configuration
if(subConfig == null){
subConfig = DBBeanConfig.getBeanConfig( subobj.getClass() );
sub_idcol = subConfig.idColumn;
subConfig = DBBeanConfig.getBeanConfig( subObj.getClass() );
subIdCol = subConfig.idColumn;
}
// Save links in link table
String subsql = "";
if( subtable.equals(subConfig.tableName) )
subsql = "UPDATE "+subtable+" SET "+idcol+"=? WHERE "+sub_idcol+"=?";
sql = "";
if( subTable.equals(subConfig.tableName) )
sql = "UPDATE "+subTable+" SET "+idCol+"=? WHERE "+subIdCol+"=?";
else
subsql = "REPLACE INTO "+subtable+" SET "+idcol+"=?, "+sub_idcol+"=?";
logger.finest("List Save query("+c.getName()+" id:"+subobj.getId()+"): "+subsql);
PreparedStatement subStmt = db.getPreparedStatement( subsql );
sql = "REPLACE INTO "+subTable+" SET "+idCol+"=?, "+subIdCol+"=?";
logger.finest("Save Bean("+c.getName()+", id: "+subObj.getId()+") query: "+sql);
PreparedStatement subStmt = db.getPreparedStatement( sql );
subStmt.setLong(1, this.getId() );
subStmt.setLong(2, subobj.getId() );
subStmt.setLong(2, subObj.getId() );
DBConnection.exec(subStmt);
}
}
@ -279,10 +279,10 @@ public abstract class DBBean {
Class<? extends DBBean> c = this.getClass();
DBBeanConfig config = DBBeanConfig.getBeanConfig( c );
if( this.getId() == null )
throw new NoSuchElementException("ID field is null( Has the bean been saved?)!");
throw new NoSuchElementException("ID field is null? (Has the bean been saved?)");
String sql = "DELETE FROM "+config.tableName+" WHERE "+config.idColumn+"=?";
logger.fine("Delete query("+c.getName()+" id:"+this.getId()+"): "+sql);
logger.finest("Delete Bean("+c.getName()+", id: "+this.getId()+") query: "+sql);
PreparedStatement stmt = db.getPreparedStatement( sql );
// Put in the variables in the SQL
stmt.setObject(1, this.getId() );
@ -304,7 +304,7 @@ public abstract class DBBean {
DBBeanConfig config = DBBeanConfig.getBeanConfig( c );
// Generate query
String sql = "SELECT * FROM "+config.tableName;
logger.fine("Load All query("+c.getName()+"): "+sql);
logger.finest("Load all Beans("+c.getName()+") query: "+sql);
PreparedStatement stmt = db.getPreparedStatement( sql );
// Run query
List<T> list = DBConnection.exec(stmt, DBBeanSQLResultHandler.createList(c, db) );
@ -324,7 +324,7 @@ public abstract class DBBean {
DBBeanConfig config = DBBeanConfig.getBeanConfig( c );
// Generate query
String sql = "SELECT * FROM "+config.tableName+" WHERE "+config.idColumn+"=? LIMIT 1";
logger.fine("Load query("+c.getName()+" id:"+id+"): "+sql);
logger.finest("Load Bean("+c.getName()+", id: "+id+") query: "+sql);
PreparedStatement stmt = db.getPreparedStatement( sql );
stmt.setObject(1, id );
// Run query
@ -356,7 +356,8 @@ public abstract class DBBean {
}
query.delete( query.length()-2, query.length());
query.append(")");
logger.fine("Create query("+c.getName()+"): "+sql.toString());
logger.finest("Create Bean("+c.getName()+") query: "+sql.toString());
PreparedStatement stmt = sql.getPreparedStatement( sql.toString() );
// Execute the SQL

2
src/zutil/db/bean/DBBeanConfig.java
View file

@ -44,7 +44,7 @@ class DBBeanConfig{
* Caches the fields
*/
private static void initBeanConfig(Class<? extends DBBean> c){
logger.fine("Initiating new DBBeanConfig( "+c.getName()+" )");
logger.fine("Initiating new BeanConfig( "+c.getName()+" )");
DBBeanConfig config = new DBBeanConfig();
// Find the table name
DBBean.DBTable tableAnn = c.getAnnotation(DBBean.DBTable.class);

20
src/zutil/db/bean/DBBeanSQLResultHandler.java
View file

@ -144,7 +144,6 @@ public class DBBeanSQLResultHandler<T> implements SQLResultHandler<T>{
*/
private static class DBBeanGarbageCollector extends TimerTask {
public void run(){
logger.fine("DBBean GarbageCollector has started.");
if( cache == null ){
logger.severe("DBBeanSQLResultHandler not initialized, stopping DBBeanGarbageCollector timer.");
this.cancel();
@ -165,14 +164,13 @@ public class DBBeanSQLResultHandler<T> implements SQLResultHandler<T>{
if( beanCache.timestamp + CACHE_TTL < time ){
class_cache.remove(objKey);
removed++;
logger.finer("Removing old DBBean(class: "+beanCache.bean.getClass().getName()
+", id: "+beanCache.bean.getId()+") from cache.");
logger.finer("Removing old Bean("+beanCache.bean.getClass().getName()+")" +
" from cache with id: "+beanCache.bean.getId());
}
}
}
if( removed > 0 )
logger.info("DBBean GarbageCollector has cleared "+removed+" beans from cache.");
logger.info("DBBean GarbageCollector has cleared "+removed+" beans from cache.");
}
}
@ -214,7 +212,7 @@ public class DBBeanSQLResultHandler<T> implements SQLResultHandler<T>{
DBBean obj = getCachedDBBean(bean_class, id, result);
if( obj != null )
return obj;
logger.fine("Creating new DBBean("+bean_class.getName()+") with id: "+id);
logger.fine("Creating new Bean("+bean_class.getName()+") with id: "+id);
obj = bean_class.newInstance();
cacheDBBean(obj, id);
@ -240,7 +238,7 @@ public class DBBeanSQLResultHandler<T> implements SQLResultHandler<T>{
@SuppressWarnings("unchecked")
protected void updateBean(ResultSet result, DBBean obj) throws SQLException{
try {
logger.fine("Updating DBBean("+bean_class.getName()+") with id: "+obj.id);
logger.fine("Updating Bean("+bean_class.getName()+") with id: "+obj.id);
obj.processing_update = true;
// Get the rest
for( Field field : bean_config.fields ){
@ -299,7 +297,7 @@ public class DBBeanSQLResultHandler<T> implements SQLResultHandler<T>{
try{
return getCachedDBBean( c, id, null );
}catch(SQLException e){
throw new RuntimeException("This exception sould not be thrown, Somting is realy wrong!", e);
throw new RuntimeException("This exception should not be thrown, Something ent ready wrong!", e);
}
}
@ -323,7 +321,7 @@ public class DBBeanSQLResultHandler<T> implements SQLResultHandler<T>{
return null;
// Only update object if there is no update running now
if( !item.bean.processing_update ){
logger.finer("Cache to old: "+c.getName()+" ID: "+id);
logger.finer("Bean("+c.getName()+") cache to old for id: "+id);
updateBean( result, item.bean );
}
}
@ -332,7 +330,7 @@ public class DBBeanSQLResultHandler<T> implements SQLResultHandler<T>{
// The cache is null
cache.get(c).remove(id);
}
logger.finer("Cache miss: "+c.getName()+" ID: "+id);
logger.finer("Bean("+c.getName()+") cache miss for id: "+id);
return null;
}